Enclosure



FIG. 1 is a left front perspective view of an enclosure according to the present invention;

FIG. 2 is a front view of the enclosure shown in FIG. 1; and,

FIG. 3 is a top view of the enclosure shown in FIG. 1.

The broken lines showing other portions of the enclosure in FIGS. 1-3 are for illustrative purposes and form no part of the claimed design. 

The ornamental design for an enclosure, as shown and described. 